Local infrasound signals from the Tokachi-Oki earthquake

被引:39
|
作者
Kim, TS [1 ]
Hayward, C [1 ]
Stump, B [1 ]
机构
[1] So Methodist Univ, Dept Geol Sci, Dallas, TX 75275 USA
关键词
D O I
10.1029/2004GL021178
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
A great earthquake (M-w = 8.3) and aftershock (M-w = 7.4) occurred near Hokkaido, Japan on September 25, 2003. This earthquake and aftershock were sources of local and epicentral infrasound signals observed at two seismoacoustic arrays in the Republic of Korea. Local infrasound results when seismic signals near the receiver couple to the atmosphere. The local cross coupling from seismic ground motion to infrasound signal at two seismo-acoustic arrays enabled us to compute a seismic-to-infrasound transfer function at each array. The observed transfer function quantifies the microphone response when the seismometer response is known. When seismometers and infrasound gauges are collocated, this procedure can provide field calibration.
引用
收藏
页码:L206051 / 4
页数:4
相关论文
共 50 条
  • [31] Literature survey on damage appeared in Akita Prefecture due to the 1968 Tokachi-oki earthquake
    Mizuta T.
    Kagami H.
    AIJ Journal of Technology and Design, 2019, 25 (59) : 527 - 530
  • [32] Resolving static offsets from high-rate GPS data: the 2003 Tokachi-oki earthquake
    Larson, Kristine M.
    Miyazaki, Shin'ichi
    EARTH PLANETS AND SPACE, 2008, 60 (08): : 801 - 808
  • [33] Fault friction parameters inferred from the early stages of afterslip following the 2003 Tokachi-oki earthquake
    Fukuda, Jun'ichi
    Johnson, Kaj M.
    Larson, Kristine M.
    Miyazaki, Shin'ichi
    JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 2009, 114
  • [34] Fault geometry and slip distribution of the 2003 Tokachi-oki earthquake as deduced from teleseismic body waves
    Horikawa, H
    EARTH PLANETS AND SPACE, 2004, 56 (11): : 1011 - 1017
  • [35] Source process of the Mw 8.3, 2003 Tokachi-Oki, Japan earthquake and its aftershocks
    Robinson, D. P.
    Cheung, L. T.
    GEOPHYSICAL JOURNAL INTERNATIONAL, 2010, 181 (01) : 334 - 342
  • [36] Fault geometry and slip distribution of the 2003 Tokachi-oki earthquake as deduced from teleseismic body waves
    Haruo Horikawa
    Earth, Planets and Space, 2004, 56 : 1011 - 1017
  • [37] Did expanded porous patches guide rupture propagation in 2003 Tokachi-oki earthquake?
    Tsuru, T
    Park, JO
    Kido, Y
    Ito, A
    Kaneda, Y
    Yamada, T
    Shinohara, M
    Kanazawa, T
    GEOPHYSICAL RESEARCH LETTERS, 2005, 32 (20) : 1 - 4
  • [38] Joint inversion of ocean-bottom pressure and GNSS data from the 2003 Tokachi-oki earthquake
    SatByul Kim
    Tatsuhiko Saito
    Tatsuya Kubota
    Sung-Joon Chang
    Earth, Planets and Space, 75
  • [39] Coseismic and postseismic crustal deformation after the Mw 8 Tokachi-oki earthquake in Japan
    Ozawa, S
    Kaidzu, M
    Murakami, M
    Imakiire, T
    Hatanaka, Y
    EARTH PLANETS AND SPACE, 2004, 56 (07): : 675 - 680
  • [40] Source process of the recurrent Tokachi-oki earthquake on September 26, 2003, inferred from teleseismic body waves
    Yamanaka, Y
    Kikuchi, M
    EARTH PLANETS AND SPACE, 2003, 55 (12): : E21 - E24